﻿using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.Security;
using Authoring.WebRole.Models;
using System.Security.Cryptography;

namespace Authoring.WebRole.Controllers
{
    public class AccountController : BaseController
    {

        //
        // GET: /Account/LogOn
        
        public ActionResult LogOn()
        {
            return View();
        }

        //
        // POST: /Account/LogOn

        [HttpPost]
        public ActionResult LogOn(LogOnModel model, string returnUrl)
        {
            if (ModelState.IsValid)
            {
                if (ValidateUser(model.UserName, model.Password))
                {
                    FormsAuthentication.SetAuthCookie(model.UserName, model.RememberMe);
                    if (Url.IsLocalUrl(returnUrl) && returnUrl.Length > 1 && returnUrl.StartsWith("/")
                        && !returnUrl.StartsWith("//") && !returnUrl.StartsWith("/\\"))
                    {
                        ViewBag.UserName = model.UserName;
                        return Redirect(returnUrl);
                    }
                    else
                    {
                        return RedirectToAction("Index", "Home");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "The user name or password provided is incorrect.");
                }
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }

        private bool ValidateUser(string userName, string password)
        {
            User user = db.Users.FirstOrDefault(u => u.UserName == userName && u.Password == password && (u.IsDeleted == null || u.IsDeleted == false));
            if (user != null)
            {
                ViewBag.role = user.Role.Role1;
                Session["userrole"] = user.Role.Role1;
                Session["userid"] = user.ID;
                return true;
            }
            else
                return false;
        }

        //
        // GET: /Account/LogOff

        public ActionResult LogOff()
        {
            FormsAuthentication.SignOut();
            Session["userrole"] = null;
            Session["userid"] = null;
            return RedirectToAction("Index", "Home");
        }

        ////
        //// GET: /Account/Register

        //public ActionResult Register()
        //{
        //    return View();
        //}

        ////
        //// POST: /Account/Register

        //[HttpPost]
        //public ActionResult Register(RegisterModel model)
        //{
        //    if (ModelState.IsValid)
        //    {
        //        // Attempt to register the user
        //        MembershipCreateStatus createStatus;
        //        Membership.CreateUser(model.UserName, model.Password, model.Email, null, null, true, null, out createStatus);

        //        if (createStatus == MembershipCreateStatus.Success)
        //        {
        //            FormsAuthentication.SetAuthCookie(model.UserName, false /* createPersistentCookie */);
        //            return RedirectToAction("Index", "Home");
        //        }
        //        else
        //        {
        //            ModelState.AddModelError("", ErrorCodeToString(createStatus));
        //        }
        //    }

        //    // If we got this far, something failed, redisplay form
        //    return View(model);
        //}

        ////
        //// GET: /Account/ChangePassword

        //[Authorize]
        //public ActionResult ChangePassword()
        //{
        //    return View();
        //}

        ////
        //// POST: /Account/ChangePassword

        //[Authorize]
        //[HttpPost]
        //public ActionResult ChangePassword(ChangePasswordModel model)
        //{
        //    if (ModelState.IsValid)
        //    {

        //        // ChangePassword will throw an exception rather
        //        // than return false in certain failure scenarios.
        //        bool changePasswordSucceeded;
        //        try
        //        {
        //            MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
        //            changePasswordSucceeded = currentUser.ChangePassword(model.OldPassword, model.NewPassword);
        //        }
        //        catch (Exception)
        //        {
        //            changePasswordSucceeded = false;
        //        }

        //        if (changePasswordSucceeded)
        //        {
        //            return RedirectToAction("ChangePasswordSuccess");
        //        }
        //        else
        //        {
        //            ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
        //        }
        //    }

        //    // If we got this far, something failed, redisplay form
        //    return View(model);
        //}

        ////
        //// GET: /Account/ChangePasswordSuccess

        //public ActionResult ChangePasswordSuccess()
        //{
        //    return View();
        //}

        //#region Status Codes
        //private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        //{
        //    // See http://go.microsoft.com/fwlink/?LinkID=177550 for
        //    // a full list of status codes.
        //    switch (createStatus)
        //    {
        //        case MembershipCreateStatus.DuplicateUserName:
        //            return "User name already exists. Please enter a different user name.";

        //        case MembershipCreateStatus.DuplicateEmail:
        //            return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

        //        case MembershipCreateStatus.InvalidPassword:
        //            return "The password provided is invalid. Please enter a valid password value.";

        //        case MembershipCreateStatus.InvalidEmail:
        //            return "The e-mail address provided is invalid. Please check the value and try again.";

        //        case MembershipCreateStatus.InvalidAnswer:
        //            return "The password retrieval answer provided is invalid. Please check the value and try again.";

        //        case MembershipCreateStatus.InvalidQuestion:
        //            return "The password retrieval question provided is invalid. Please check the value and try again.";

        //        case MembershipCreateStatus.InvalidUserName:
        //            return "The user name provided is invalid. Please check the value and try again.";

        //        case MembershipCreateStatus.ProviderError:
        //            return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

        //        case MembershipCreateStatus.UserRejected:
        //            return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

        //        default:
        //            return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
        //    }
        //}
        //#endregion
    }
}
